How to Build Your Own Castos
Replace Castos with a custom build. The podcast hosting platform for growing brands
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 37 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Key Features to Replicate
Top features across 8 categories. See all 37 features
Support(5 features)
Personal onboarding call with Castos team to help set up dashboard and answer questions
Service level agreement guaranteeing 100% uptime for all plans
Dedicated account manager assigned to premium tier customers
Personalized help migrating from current podcast hosting provider
Priority support for technical issues and questions
Monetization(4 features)
Dynamic ad insertion into every episode with one-click setup for easy monetization without manual effort
Accept one-time or recurring donations from listeners to increase revenue
Combine public and private content into one show offering ad-free episodes, early access, bonus content, and more to different listener types
Enable recurring payments from listeners through Apple Podcasts Subscriptions and other subscription features
AI(3 features)
Monthly transcription credits included in plans - 10 credits for Essentials, 25 for Growth, 100 for Pro, with custom pricing for Premium
AI-powered transcriptions in 19 languages that boost discoverability, accessibility, SEO, and enable content repurposing
AI-powered assistant that generates clickworthy titles, extensive show notes, and viral social media posts from each episode
Analytics(3 features)
Advanced analytics capabilities with customizable reports for detailed audience insights
Integration with Google Analytics for enhanced podcast analytics tracking
Industry-leading analytics dashboard showing location, device type, playback duration, and content popularity metrics for each episode
Content Repurposing(2 features)
Integration with Headliner to create viral audiograms from podcast episodes for social media
Automatically convert audio episodes to video and publish to YouTube channel to reach the second largest search engine and expand audience
Core Hosting(2 features)
No cap on how large your audience can grow with unlimited downloads, streams, and listens at no extra charge
Host multiple podcasts and publish unlimited episodes for one flat price with no caps on storage or episodes
Distribution(2 features)
Automatically distribute podcasts to all major listening platforms including Spotify, Apple Podcasts, Google Podcasts, TuneIn, Pocket Casts, Overcast, Amazon Music, and Stitcher
Share podcast content directly to social media platforms
Education(2 features)
Comprehensive blog with in-depth guides, technical walkthroughs, and podcasting resources
Creator Knowledge Hub with podcasting guides, gear reviews, monetization tutorials, and how-to content
Cost Calculator
Keep Paying Castos
Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 37 features at very easy complexity.